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China Suppliers Rack Mount LiFePO4 Lithium Battery 24V - Ideal for Small Household Energy Storage Systems Factory Direct
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China Suppliers Rack Mount LiFePO4 Lithium Battery 24V - Ideal for Small Household Energy Storage Systems Factory Direct

The ENSMAR Crius-series 24V edition is expertly crafted by a leading China factory, specifically designed for small household energy storage systems, particularly for off-grid setups under 3KVA. This innovative solution is perfect for new household energy storage installations. With its high energy density and versatile mounting options, the stack rack battery provides a space-saving solution suitable for various installation needs. Additionally, the modular design ensures that it can adapt to your evolving energy demands, making it a smart choice for today and tomorrow. Trustworthy suppliers recognize the value of ENSMAR's Crius-series for efficient and reliable energy management.

  • Crius 24100 Rack Mount LiFePO4 battery 2.56KWh 24V100Ah
  • Crius 24150 Rack Mount LiFePO4 battery 5KWh 24V200Ah
  • Crius 12200 Rack Mount LiFePO4 battery 7.68KWh 24V150Ah
  • Crius 12280 Rack Mount LiFePO4 battery 7.168KWh 24V280Ah
  • Crius 12300 Rack Mount LiFePO4 battery 7.68KWh 24V300Ah

Product Features

Self-designed BMS, every battery module is equipped with a standalone one;
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety;
Compatible with over 30 storage inverter brands;
Support max 16pcs batteries work in parallel (optional);
Multiple installation types, meeting various on-site needs;
Certification of IEC62619, UN38.3, CEC approved etc.

Technical Description

MODEL Crius 24100 Crius 24150 Crius 24200 Crius 24280 Crius 24300
Battery Type LiFePO4 (lithium iron phosphate battery)
Nominal Capacity 100Ah 150Ah 200Ah 280Ah 300Ah
Nominal Voltage 25.6V
Total Energy 2560Wh 3840Wh 5120Wh 7168Wh 7680Wh
Charge Cut-off Voltage 28.8V
Discharge Cut-off Voltage 20V
Charge Current 100A max 150A max 200A max 150A max 150A max
Discharge Current 100A max 150A max 200A max 150A max 150A max
Communication Mode RS485, CAN
Ingress Protection IP20
Scalability max 16pcs in parallel
Lifespan (80% DOD) ≥6000 cycles, 25°C
Compatible Inverters Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, Pylontech optional, more brands will be announced
Working Environment -20°C - 60°C, < 95% RH
Storage Environment -20°C - 50°C, < 95% RH
Operating Altitude < 2000m
Design Life 15 years
Warranty Period 5 years, 10 years optional

Tips About Lithium Battery

How To Choose Solar Battery

Choosing the right solar battery involves several critical considerations to ensure it meets your energy needs efficiently and cost-effectively. Here’s a guide to help you make an informed decision:

1. Battery Type
There are primarily three types of batteries used for solar energy storage:
  • Lead-Acid Batteries: These are the oldest technology, offering reliability and lower upfront costs. However, they have a shorter lifespan and lower depth of discharge (DOD), typically around 50%.
  • Lithium-Ion Batteries: These are more expensive upfront but have a longer lifespan, higher DoD (around 80-90%), and are more efficient. They are lighter and require less maintenance.
  • Flow Batteries: These are newer and more expensive but offer unlimited cycling and a 100% DoD. They are best for large-scale installations due to their long lifespan and scalability.
2. Capacity and Power
  • Capacity (kWh): This is the total amount of electricity the battery can store. Choose a capacity that matches your energy consumption patterns. For instance, if your daily consumption is 10 kWh, a 10 kWh battery might suffice, considering partial day usage and cloudy days.
  • Power (kW): This is the rate at which the battery can supply electricity. Ensure the battery can deliver enough power to run your essential appliances simultaneously.
3. Depth of Discharge (DOD)
DoD indicates how much of the battery's capacity can be used before it needs recharging. Higher DoD means you can use more of the battery's capacity without reducing its lifespan. For instance, a 10 kWh battery with a 90% DoD allows you to use 9 kWh before recharging.
4. Round-Trip Efficiency
This measures the efficiency of the battery in storing and releasing energy. A higher round-trip efficiency (typically 80-90% for lithium-ion) means less energy is lost in the process, making the battery more cost-effective over time.
5. Lifespan and Warranty
Consider the battery's lifespan, typically indicated by the number of cycles it can complete (charge and discharge) or its expected years of use. Check the warranty terms for both performance and product lifespan. A good warranty typically covers at least 10 years or 10,000 cycles.
6. Scalability
If you plan to expand your solar system in the future, choose a battery system that can be easily scaled. Modular batteries can be added to your existing setup as your energy needs grow.
7. Cost
While the initial cost is an important factor, consider the total cost of ownership, including maintenance, lifespan, and efficiency. Higher upfront costs for a more efficient and longer-lasting battery can lead to greater savings over time.

Frequently Asked Questions

What are the main advantages of the Crius battery series?

The Crius series features self-designed standalone BMS for each module, top-brand Grade A prismatic LiFePO4 cells, wide compatibility with over 30 inverter brands, and scalability up to 16 units in parallel.

How long is the lifespan and warranty of the Crius battery?

The battery is engineered with a 15-year design life, offering ≥6000 cycles at 80% DOD (25°C). It comes with a standard 5-year warranty, with an option to extend it to 10 years.

Which inverters are compatible with these batteries?

It is compatible with more than 30 storage inverter brands, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, and Pylontech.

What certifications does the product hold?

The Crius battery series is fully certified, carrying approvals such as IEC62619, UN38.3, and CEC approval, ensuring high safety standards and global compliance.

Why is Depth of Discharge (DOD) important?

DoD represents the usable capacity of a battery before recharging. Lithium-ion batteries typically feature a high DoD of 80-90%, allowing you to use significantly more stored energy compared to lead-acid batteries without causing structural damage.